
header.fixed{
    position: fixed;
    left: 0;
    top: 0;
    z-index: 99;
}
.header{
    margin:0 20px;
    text-align: center;
    color: #4e4a49;
    font-size: 1em;
    height: 45px;
    line-height: 45px;
    position: relative;
}
#letter{
    width: 100px;
    height: 100px;
    border-radius: 5px;
    font-size: 75px;
    color: #555;
    text-align: center;
    line-height: 100px;
    background: rgba(145,145,145,0.6);
    position: fixed;
    left: 50%;
    top: 50%;
    margin:-50px 0px 0px -50px;
    z-index: 99;
    display: none;
}
#letter img{
    width: 50px;
    height: 50px;
    float: left;
    margin:25px 0px 0px 25px;
}
.sort_box{
    width: 100%;
    overflow: hidden;
    margin-top:.7rem;
}
.sort_list{
    /*padding:10px 60px 10px 80px;*/
    padding-left: 30px;
    position: relative;
    height: 1.8rem;
    line-height: 1.8rem;
    /*border-bottom:1px solid #ddd;*/
}

.sort_list .num_logo{
    width: 50px;
    height: 50px;
    border-radius: 10px;
    overflow: hidden;
    position: absolute;
    top: 5px;
    left: 20px;
}
.sort_list .num_logo img{
    width: 50px;
    height: 50px;
}
.sort_list .num_name{
    color: #000;
    font-size: 0.7rem;
}

.sort_letter{
    background:red;
    border-radius: 50%;
    width:30px;
    height: 30px;
    line-height: 30px;
    text-align:center;
    /*padding-left: 20px;*/
    /*color:#787878;*/
    font-size: 14px;
    margin-left:.7rem;
    color:white;
    /*border-bottom:1px solid #ddd;*/
    /*display:none;*/
}
.initials{
    position: fixed;
    bottom:0;
    right: 0;
    height: 100%;
    width: 15px;
    padding-right: 10px;
    text-align: center;
    font-size: 12px;
    z-index: 99;
    background: rgba(145,145,145,0);
}
.initials li img{
    width: 14px;
}